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Update SARC comments

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This commit is contained in:
Chev 2021-06-02 19:40:36 -07:00
parent e401feaf34
commit 3ab86ea5d9
1 changed files with 14 additions and 11 deletions
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25
IO/SARC/SARC.cs
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@ -39,7 +39,7 @@ namespace BOTWToolset.IO.SARC
/// <summary> /// <summary>
/// Gets a <see cref="SARC"/> from an array of bytes. /// Gets a <see cref="SARC"/> from an array of bytes.
/// </summary> /// </summary>
/// <param name="stream">Array of bytes to get <see cref="SARC"/> info from.</param> /// <param name="bytes">Array of bytes to get <see cref="SARC"/> info from.</param>
/// <returns><see cref="SARC"/> with the stream's data.</returns> /// <returns><see cref="SARC"/> with the stream's data.</returns>
public static SARC FromBytes(byte[] bytes) public static SARC FromBytes(byte[] bytes)
{ {
@ -47,9 +47,10 @@ namespace BOTWToolset.IO.SARC
using (var r = new BinaryReaderBig(new MemoryStream(bytes))) using (var r = new BinaryReaderBig(new MemoryStream(bytes)))
{ {
//SARC header // SARC header
s.Magic = new string(r.ReadChars(4)); s.Magic = new string(r.ReadChars(4));
if (s.Magic != "SARC") // TODO: raise an exception here instead of returning null if (s.Magic != "SARC")
// TODO: raise an exception here instead of returning null
return null; return null;
s.HeaderLength = r.ReadUInt16(); s.HeaderLength = r.ReadUInt16();
@ -58,18 +59,20 @@ namespace BOTWToolset.IO.SARC
s.DataOffset = r.ReadUInt32(); s.DataOffset = r.ReadUInt32();
s.Version = r.ReadUInt16(); s.Version = r.ReadUInt16();
r.Advance(2); // Skip 2 reserved bytes // Skip 2 reserved bytes
r.Advance(2);
//SFAT header // SFAT header
string sfat_magic = new string(r.ReadChars(4)); string sfat_magic = new string(r.ReadChars(4));
if (sfat_magic != "SFAT") // TODO: raise an exception here instead of returning null if (sfat_magic != "SFAT")
// TODO: raise an exception here instead of returning null
return null; return null;
ushort sfat_headerlen = r.ReadUInt16(); ushort sfat_headerlen = r.ReadUInt16();
ushort sfat_nodecount = r.ReadUInt16(); ushort sfat_nodecount = r.ReadUInt16();
uint sfat_hashkey = r.ReadUInt32(); uint sfat_hashkey = r.ReadUInt32();
//SFAT nodes // SFAT nodes
SFATNode[] sfat_nodes = new SFATNode[sfat_nodecount]; SFATNode[] sfat_nodes = new SFATNode[sfat_nodecount];
for (int i = 0; i < sfat_nodecount; i++) for (int i = 0; i < sfat_nodecount; i++)
@ -93,9 +96,10 @@ namespace BOTWToolset.IO.SARC
Nodes = sfat_nodes Nodes = sfat_nodes
}; };
//SFNT header // SFNT header
var sfnt_magic = new string(r.ReadChars(4)); var sfnt_magic = new string(r.ReadChars(4));
if (sfnt_magic != "SFNT") // TODO: raise an exception here instead of returning null if (sfnt_magic != "SFNT")
// TODO: raise an exception here instead of returning null
return null; return null;
var sfnt_headerlen = r.ReadUInt16(); var sfnt_headerlen = r.ReadUInt16();
@ -116,7 +120,7 @@ namespace BOTWToolset.IO.SARC
// Remove the zeroes // Remove the zeroes
byte[] bytes_filter = four_bytes.Where(x => x != 0).ToArray(); byte[] bytes_filter = four_bytes.Where(x => x != 0).ToArray();
//Add the valid characters // Add the valid characters
foreach (var byte_s in bytes_filter) foreach (var byte_s in bytes_filter)
{ {
cur_string.Add(byte_s); cur_string.Add(byte_s);
@ -166,7 +170,6 @@ namespace BOTWToolset.IO.SARC
/// <returns>byte[] containg the <see cref="SARC"/> data.</returns> /// <returns>byte[] containg the <see cref="SARC"/> data.</returns>
public static byte[] ToBytes(SARC sarc) public static byte[] ToBytes(SARC sarc)
{ {
// TODO: Make this an actual function
List<byte> bytes = new List<byte>(); List<byte> bytes = new List<byte>();
// SARC header // SARC header